2 public questions tagged with this topic.
The principle of core biological organization explains that structure-function relationships govern cellular processes. Hence 3 fits best because it integrates fundamental principles, as documented in authoritative sources on general biology.
Ref: Campbell et al., Biology, 11th Edition, Chapter 2, Chemical Basis of Life, discusses fundamental biological principles and molecular organization providing broad foundation for life sciences understanding.
The principle of quantitative reasoning explains that ratio, percentage and series logic determine correct calculation. Hence 2/3 fits best because it meets mathematical and logical criteria, as documented in authoritative sources on aptitude and reasoning.
Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.
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